diff --git a/src/rig.c b/src/rig.c
index 00dd04905..ec0d251b0 100644
--- a/src/rig.c
+++ b/src/rig.c
@@ -1142,6 +1142,8 @@ int HAMLIB_API rig_open(RIG *rig)
 //    if (caps->get_freq) rig_get_freq(rig, RIG_VFO_B, &freq);
 
     memcpy(&rs->rigport_deprecated,&rs->rigport,sizeof(hamlib_port_t_deprecated));
+    memcpy(&rs->pttport_deprecated,&rs->pttport,sizeof(hamlib_port_t_deprecated));
+    memcpy(&rs->dcdport_deprecated,&rs->dcdport,sizeof(hamlib_port_t_deprecated));
     RETURNFUNC(RIG_OK);
 }